Stadium · United States
$3.5 million
BudgetGuessr project library
What the world’s biggest projects really cost
Compare published costs, timelines, project scale and original sources behind remarkable infrastructure and space missions.
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1733 projects
Bridge · Italy
€11.6 million
ponte della Costituzione
2008Approximately $17.06 million
Energy · United States
$6.11 billion
Enrico Fermi Nuclear Generating Station
2007Space mission · United States
$384.131 million
Project Mercury
1963Tunnel · United States
$280 million
Cumberland Gap Tunnel
1996Bridge · United States
$2.0228 million
Cold Spring Canyon Arch Bridge
1963Skyscraper · United States
$3 million
City Place Tower
1931Skyscraper · United States
$31.4 million
Church Office Building
1972Bridge · United States
$1.385 million
Chester Bridge
1942Dam · United States
$18.4764 million
Boysen Dam
1952Space mission · United States
$185 million
CloudSat
2006Skyscraper · United States
$55 million
Bob Lanier Public Works Building
1968Energy · Kenya
¥75.824 billion
Olkaria V Geothermal Power Station
2016Approximately $696.96 million
Bridge · Romania
€240 million
Basarab Overpass
2011Approximately $334.07 million
Energy · Germany
€1 billion
Amrumbank West
2015Approximately $1.11 billion
Bridge · United States
$34 million
Antioch Bridge
1978Bridge · United States
$79.8895 million
Amelia Earhart Memorial Bridge
2012Dam · United States
$31.9494 million
Albeni Falls Dam
1955Skyscraper · United States
$1.75 million
American Surety Building
1896Tunnel · Türkiye
$121 million
75th Anniversary Selatin Tunnel
2000Skyscraper · United States
$950 million
11 Times Square
2011Skyscraper · United States
$20 million
11 Stanwix Street
1969Stadium · Russia
RUB 19.84 billion
Rostov Arena
2018Approximately $316.59 million
Stadium · Belarus
€40 million
Borisov Arena
2014Approximately $53.14 million